The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Nov. 04, 2025

Filed:

Aug. 19, 2019
Applicant:

Hangzhou Ready Biological Technology Co., Ltd, Zhejiang, CN;

Inventor:

Yonggang Chen, Zhejiang, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 18/12 (2006.01); A61B 5/00 (2006.01); A61B 5/349 (2021.01); A61B 5/366 (2021.01); A61B 18/00 (2006.01);
U.S. Cl.
CPC ...
A61B 18/1233 (2013.01); A61B 5/349 (2021.01); A61B 5/366 (2021.01); A61B 5/4848 (2013.01); A61B 2018/00577 (2013.01); A61B 2018/00613 (2013.01); A61B 2018/00642 (2013.01); A61B 2018/00672 (2013.01); A61B 2018/00678 (2013.01); A61B 2018/00839 (2013.01);
Abstract

An electrocardiographic waveform-based adaptive pulse ablatograph includes at least two electrodes configured to transmit an ablation pulse to a tissue during use; a pulse waveform generator coupled to the electrodes and configured to transmit a nanosecond pulse having a voltage of 15 kv-35 kv to the electrodes; an electrocardiographic detection device configured to collect an electrocardiographic waveform signal; and a control device in signal connection to the electrocardiographic detection device and in control connection to the pulse waveform generator. By controlling duration of pulse release and the magnitude of pulse energy of the pulse waveform generator and the electrodes in the effective refractory period, the control device makes dynamic adjustment quickly according to a real-time heartbeat of a patient, thus increasing the proportion of the pulse release duration in the effective refractory period and improving the safety.


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